diff -u xmedcon-0.10.7/debian/changelog xmedcon-0.10.7/debian/changelog
--- xmedcon-0.10.7/debian/changelog
+++ xmedcon-0.10.7/debian/changelog
@@ -1,3 +1,10 @@
+xmedcon (0.10.7-1.1) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Fix FTBFS with libpng 1.5.
+
+ -- Nobuhiro Iwamatsu <iwamatsu@nigauri.org>  Fri, 25 Nov 2011 00:21:29 +0900
+
 xmedcon (0.10.7-1) unstable; urgency=low
 
   * New upstream release
diff -u xmedcon-0.10.7/debian/control xmedcon-0.10.7/debian/control
--- xmedcon-0.10.7/debian/control
+++ xmedcon-0.10.7/debian/control
@@ -2,7 +2,7 @@
 Section: graphics
 Priority: optional
 Maintainer: Roland Marcus Rutschmann <rudi@debian.org>
-Build-Depends: debhelper (>= 5.0.51~), libgtk2.0-dev, zlib1g-dev, libpng12-dev, libnifti-dev 
+Build-Depends: debhelper (>= 5.0.51~), libgtk2.0-dev, zlib1g-dev, libpng-dev (>= 1.5), libnifti-dev 
 Standards-Version: 3.9.1
 
 Package: libmdc2
only in patch2:
unchanged:
--- xmedcon-0.10.7.orig/source/m-png.c
+++ xmedcon-0.10.7/source/m-png.c
@@ -50,6 +50,10 @@
 
 #include "medcon.h"
 
+#if (PNG_LIBPNG_VER_MAJOR == 1) && (PNG_LIBPNG_VER_MINOR < 4)
+#define LIBPNG_VERSION_12 
+#endif 
+
 /****************************************************************************
                               D E F I N E S 
 ****************************************************************************/
@@ -64,8 +68,11 @@
   MdcPrntWarn("PNG  %s\n",error_msg);
 
   if (!png_ptr) return; 
-
+#if defined(LIBPNG_VERSION_12)
   longjmp(png_ptr->jmpbuf, 1);
+#else
+  longjmp(png_jmpbuf((png_ptr)),1);
+#endif
 }
 
 static void MdcPngWarn(png_structp png_ptr, png_const_charp warning_msg)
@@ -95,9 +102,10 @@
 {
   png_structp png_ptr;
   png_infop info_ptr;
-  png_uint_32 width, height, rowbytes;
+  png_uint_32 width, height, rowbytes, num_text;
   png_colorp palette;
   png_bytepp row_pointers;
+  png_textp text_ptr;
   Uint32 i, commentsize;
   int bit_depth, color_type, transform, num_palette;
   Uint8 *imgRGB, *pbuf;
@@ -161,21 +169,21 @@
   }
 
   /* get comment */
-  if(info_ptr->num_text > 0) {
+  if (png_get_text(png_ptr, info_ptr, &text_ptr, num_text) > 0) {
     commentsize = 1;
 
-    for(i = 0; i < info_ptr->num_text; i++)
-      commentsize += strlen(info_ptr->text[i].key) + 1 +
-                     info_ptr->text[i].text_length + 2;
+    for(i = 0; i < num_text; i++)
+      commentsize += strlen(text_ptr[i].key) + 1 +
+                     text_ptr[i].text_length + 2;
     
     if ((fi->comment = malloc(commentsize)) == NULL) {
       MdcPngWarn(png_ptr,"PNG  Can't malloc comment string");
     }else{ 
       fi->comment[0] = '\0';
-      for (i = 0; i < info_ptr->num_text; i++) {
-        strcat(fi->comment, info_ptr->text[i].key);
+      for (i = 0; i < num_text; i++) {
+        strcat(fi->comment, text_ptr[i].key);
         strcat(fi->comment, "::");
-        strcat(fi->comment, info_ptr->text[i].text);
+        strcat(fi->comment, text_ptr[i].text);
         strcat(fi->comment, "\n");
       }
     }